Gai Waterhouse and Winona Costin maintain perfect record in wake of track spat

By Adam Pengilly
Updated January 31 2015 - 9:13pm, first published 4:20pm
Mardi gras: Winona Costin (right) wins on Mardi at Rosehill on Saturday. Photo: Anthony Johnson
Mardi gras: Winona Costin (right) wins on Mardi at Rosehill on Saturday. Photo: Anthony Johnson

If these are the type of results Gai Waterhouse and Winona Costin can boast after a falling out, they might consider doing it more often.